Re: uhci on non-x86

macallan%NetBSD.org@localhost wrote:
> I dimly remember a thread about uhci not working very well no non-x86
> machines.
> Yesterday I put VIA uhci/ehci board into my O2, connected to a USB
> harddisk. After torturing it for about 5 minutes with bonnie++ uhci
> complained about a DMA error and detached both umass and sd.
> Is this a known problem? I had an ex in there before which worked
> perfectly fine.
kern/11018?
VT83C572 has some problems even on my VIA KT133 based PC.
It depended on irq settings, so it might be some timing issue.
Lacking bus_dmamap_sync(9) is another problem, though.
---
Izumi Tsutsui